Home / 95,915.76-132,381.04-60,136.80

Finding the Fourth Proportional to 95,915.76, 132,381.04 and 60,136.80

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Solution

The fourth proportional to 95,915.76, 132,381.04 and 60,136.80 is: 82,999.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,915.76 : 132,381.04 = 60,136.80 : x
  2. Step 2: Convert to fraction form
    95,915.76/132,381.04 = 60,136.80/x
  3. Step 3: Cross multiply
    95,915.76x = 132,381.04 × 60,136.80
  4. Step 4: Simplify right side
    95,915.76x = 7,960,972,126.27
  5. Step 5: Solve for x
    x = 7,960,972,126.27/95,915.76
  6. Step 6: Final answer
    x = 82,999.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.